FR2169245A1 - - Google Patents

Info

Publication number
FR2169245A1
FR2169245A1 FR7302622A FR7302622A FR2169245A1 FR 2169245 A1 FR2169245 A1 FR 2169245A1 FR 7302622 A FR7302622 A FR 7302622A FR 7302622 A FR7302622 A FR 7302622A FR 2169245 A1 FR2169245 A1 FR 2169245A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7302622A
Other languages
French (fr)
Other versions
FR2169245B1 (un
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2169245A1 publication Critical patent/FR2169245A1/fr
Application granted granted Critical
Publication of FR2169245B1 publication Critical patent/FR2169245B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/021—Measuring and recording of train speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/128—Self-acting brakes of different types for railway vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Steering Controls (AREA)
FR7302622A 1972-01-26 1973-01-25 Expired FR2169245B1 (un)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22082972A 1972-01-26 1972-01-26

Publications (2)

Publication Number Publication Date
FR2169245A1 true FR2169245A1 (un) 1973-09-07
FR2169245B1 FR2169245B1 (un) 1976-05-14

Family

ID=22825144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302622A Expired FR2169245B1 (un) 1972-01-26 1973-01-25

Country Status (11)

Country Link
US (1) US3783339A (un)
JP (1) JPS4883289A (un)
BE (1) BE794555A (un)
BR (1) BR7300571D0 (un)
CA (1) CA1024631A (un)
CH (1) CH563273A5 (un)
DE (1) DE2303027A1 (un)
ES (1) ES410846A1 (un)
FR (1) FR2169245B1 (un)
IL (1) IL41280A (un)
IT (1) IT978523B (un)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944923A (en) * 1974-05-22 1976-03-16 Frank Kenneth Luteran Device for sensing the direction of motion
US4341996A (en) * 1981-05-20 1982-07-27 The United States Of America As Represented By The Secretary Of The Navy Speed measuring apparatus for indicating percentage of nominal full speed, acceleration and deceleration
US4410947A (en) * 1981-07-02 1983-10-18 Westinghouse Electric Corp. Vehicle propulsion control apparatus and method
US4392091A (en) * 1981-09-02 1983-07-05 Westinghouse Electric Corp. Vehicle propulsion control apparatus and method
US4558415A (en) * 1983-05-20 1985-12-10 Westinghouse Electric Corp. Vehicle speed control apparatus and method
US4625279A (en) * 1984-05-11 1986-11-25 Westinghouse Electric Corp. Vehicle speed control apparatus and method
US4710880A (en) * 1984-11-28 1987-12-01 Westinghouse Electric Corp. Vehicle speed control apparatus and method
US4679508A (en) * 1986-02-21 1987-07-14 Westinghouse Electric Corp. Transit vehicle door control apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076822A5 (un) * 1970-01-29 1971-10-15 Honeywell Inc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299702A (en) * 1963-11-19 1967-01-24 Halliburton Co Fluid flow direction indicator
US3304496A (en) * 1964-06-01 1967-02-14 Allis Chalmers Mfg Co Phase angle indicating means
DE1298297B (de) * 1967-05-20 1969-06-26 Noris Tachometerwerk Gmbh Richtungsdiskriminator, insbesondere zur drehsinnrichtigen Anzeige von Drehzahlen
US3559008A (en) * 1967-06-09 1971-01-26 Siemens Ag Voltage proportional speed control of the output of a differential gear connected to two motors utilizing a pulse width modulator control
US3571688A (en) * 1968-10-24 1971-03-23 Hoke Inc Phase discriminating control apparatus for a bidirectional solid-state ac position servomotor control

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076822A5 (un) * 1970-01-29 1971-10-15 Honeywell Inc

Also Published As

Publication number Publication date
DE2303027A1 (de) 1973-08-02
IL41280A (en) 1975-04-25
CH563273A5 (un) 1975-06-30
IT978523B (it) 1974-09-20
BR7300571D0 (pt) 1973-09-20
IL41280A0 (en) 1973-04-30
BE794555A (fr) 1973-07-26
JPS4883289A (un) 1973-11-06
US3783339A (en) 1974-01-01
CA1024631A (en) 1978-01-17
ES410846A1 (es) 1975-12-01
FR2169245B1 (un) 1976-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse